Year   Concerts Seen  
2012 9 concerts
2011 49 concerts
2010 33 concerts
2009 18 concerts
2008 27 concerts
2007 25 concerts
2006 49 concerts
2005 32 concerts
2004 18 concerts
2003 16 concerts
2002 11 concerts
2001 2 concerts
2000 3 concerts
1999 2 concerts
1998 1 concert